Perhaps you should try some spelling variations:
"teaching functions en object programming" » "teaching fractions en object programming" (Expand search), "teaching actions en object programming" (Expand search), "teaching conceptions en object programming" (Expand search), "teaching functions en subject programming" (Expand search), "teaching functions en objective programming" (Expand search), "teaching functions en content programming" (Expand search), "teaching functions an object programming" (Expand search), "teaching functions ef object programming" (Expand search), "teaching functions and object programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("teaching functions en object programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching functions en object programming\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( teaching functions en object programming ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching functions en object programming") OR ("using coding python python programming"))*.